The Racing Beat-designed and manufactured cast-aluminum intake manifold is intended for use on a 1986-92 13B 6-Port engine with a Weber 48 IDA or the Racing Beat-modified 51 IDA carburetor (additional porting required). These optional items are available ...

The Racing Beat-designed and manufactured cast-aluminum intake manifold is intended for use on a 1987-91 13B TURBO II engine with a Weber 48 IDA or the Racing Beat-modified 51 IDA carburetor (additional porting required). These optional items are ...

The Racing Beat-designed intake manifold for the 1987-91 TURBO II engine is ideally suited to meet the performance requirements of the Holley carburetor. Designed by Chief Engineer/Engine Builder Jim Mederer, these cast aluminum intake manifolds have ...

This Racing Beat-designed upper manifold mates a sidedraft carburetor to a stock 1986-92 13B 6-Port lower manifold. Although this 13B upper manifold section was originally designed by Racing Beat for use with a Dellorto 48 DHLA carburetor ...

Designed by Racing Beat, this kit comes complete with machined fuel injector plugs, O-rings, Allen head bolts, and a retention plate. The Fuel Injection Plug Kit fits all 1984-92 13B 6-Port and 1987-91 TURBO II engines and is intended for use when removal...

Air Control and Check Valve Cover Plate - 1981-92 RX-7 12A and 13B Non-turbo - This plate will cover the opening that remains when the air control and check valve assembly is removed from the side of the stock 12A or 13B engine intake ...

The Racing Beat-manufactured Air Control and Check Valve Cover Plate for the 1987-91 TURBO II RX-7 will cover the opening that remains when the Air Control and Check Valve is removed from the side of the stock intake manifold when preparing the engine for...